12111304004255 has 8 divisors (see below), whose sum is σ = 14533585123392. Its totient is φ = 9689029657888.

The previous prime is 12111304004147. The next prime is 12111304004291. The reversal of 12111304004255 is 55240040311121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12111304004255 - 2⁸ = 12111304003999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3951917 + ... + 6311913.

It is an arithmetic number, because the mean of its divisors is an integer number (1816698140424).

Almost surely, 2^{12111304004255} is an apocalyptic number.

12111304004255 is a deficient number, since it is larger than the sum of its proper divisors (2422281119137).

12111304004255 is a wasteful number, since it uses less digits than its factorization.

12111304004255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386385.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 12111304004255 its reverse (55240040311121), we get a palindrome (67351344315376).

The spelling of 12111304004255 in words is "twelve trillion, one hundred eleven billion, three hundred four million, four thousand, two hundred fifty-five".